<template>
	<div>
		<!-- 面包屑 -->
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>商品管理</el-breadcrumb-item>
			<el-breadcrumb-item>商品列表</el-breadcrumb-item>
		</el-breadcrumb>

		<el-card>
			<el-row :gutter="20">
				<el-col :span="8">
					<el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @keyup.enter.native="getGoodsList"
						@clear="getGoodsList">
						<el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
					</el-input>
				</el-col>
				<el-col :span="4">
					<el-button type="primary" @click="addGood">添加商品</el-button>
				</el-col>
			</el-row>

			<el-table :data="goodList" border stripe>
				<el-table-column type="index"></el-table-column>
				<el-table-column label="商品名称" prop="goods_name"></el-table-column>
				<el-table-column label="商品价格(元)" prop="goods_price" width="100px"></el-table-column>
				<el-table-column label="商品重量" prop="goods_weight" width="100px"></el-table-column>
				<el-table-column label="创建时间" prop="add_time" width="150px">
					<template slot-scope="scope">
						{{scope.row.add_time | dateFormat}}
					</template>
				</el-table-column>
				<el-table-column label="操作" width="200px">
					<template slot-scope="scope">
						<el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
						<el-button type="danger" icon="el-icon-delete" size="mini" @click="deleteGood(scope.row.goods_id)">删除</el-button>
					</template>
				</el-table-column>
			</el-table>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
				:current-page="queryInfo.pagenum" :page-sizes="[10, 20, 30, 40]" :page-size="queryInfo.pagesize"
				layout="total, sizes, prev, pager, next, jumper" :total="total" background>
			</el-pagination>
		</el-card>
	</div>
</template>

<script>
	export default {
		data() {
			return {
				queryInfo: {
					query: '',
					pagenum: 1,
					pagesize: 10
				},
				goodList: [],
				total: 0
			}
		},
		methods: {
			async getGoodsList() {
				const {
					data: res
				} = await this.$http.get('goods', {
					params: this.queryInfo
				})
				if (res.meta.status !== 200) {
					return this.$message.error("获取商品数据失败");
				}
				this.goodList = res.data.goods;
				this.total = res.data.total;
				this.$message.success("获取商品数据成功");
			},
			handleSizeChange(newSize) {
				this.queryInfo.pagesize = newSize;
				this.getGoodsList();
			},
			handleCurrentChange(newPage) {
				this.queryInfo.pagenum = newPage;
				this.getGoodsList();
			},
			async deleteGood(id){
				this.$confirm('此操作将永久删除该分类, 是否继续?', '提示', {
						confirmButtonText: '确定',
						cancelButtonText: '取消',
						type: 'warning'
					})
					.then(async () => {
						const {
							data: res
						} = await this.$http.delete('goods/' + id);
						if (res.meta.status !== 200) {
							return this.$message.error('删除商品失败');
						}
						this.$message.success('删除商品成功');
						this.getGoodsList();
					})
					.catch(() => {
						this.$message({
							type: 'info',
							message: '已取消删除'
						});
					});
			},
			addGood(){
				this.$router.push('/goods/add');
			}

		},
		created() {
			this.getGoodsList();
		}
	}
</script>

<style scoped>
</style>
